reactive-cookie/reactivecookie.js at master · EtherPOS/reactive-cookie · GitHub

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ReactiveCookie = {};

ReactiveCookie._deps = {};
ReactiveCookie._dep = new Tracker.Dependency();


ReactiveCookie.get = function(name) {
  var _dep = ReactiveCookie._deps[name];
  if(!_dep) {
    ReactiveCookie._deps[name] = new Tracker.Dependency();
    _dep = ReactiveCookie._deps[name];
  }
  _dep.depend();

  var fullReactiveCookie = document.cookie;

  var startIndex = fullReactiveCookie.indexOf(name + '=');
  if (startIndex === -1) return null;    /* named cookie not found */

  startIndex = fullReactiveCookie.indexOf('=', startIndex) + 1;
  var endIndex = fullReactiveCookie.indexOf(';', startIndex);
  if (endIndex === -1) endIndex = fullReactiveCookie.length;

  return unescape(fullReactiveCookie.substring(startIndex,endIndex));
};


ReactiveCookie.set = function(name, value, duration) {

  var expireTime = new Date().getTime();
  if(duration) {
    if(duration.seconds) expireTime += duration.seconds * 1000;
    if(duration.minutes) expireTime += duration.minutes * 1000 * 60;
    if(duration.hours) expireTime += duration.hours * 1000 * 60 * 60;
    if(duration.days) expireTime += duration.days * 1000 * 60 * 60 * 24;
    if(duration.months) expireTime += duration.months * 1000 * 60 * 60 * 30;
    if(duration.years) expireTime += duration.years * 1000 * 60 * 60 * 24 * 366;
    if(duration.clear) expireTime = 0;
  } else {
    expireTime += 366 * 24 * 60 * 60 * 1000;
  }

  var str = '' + name + '=' + escape(value) + '; expires=' + new Date(expireTime).toUTCString() + '; path=/';
  document.cookie = str;

  var _dep = ReactiveCookie._deps[name];
  if(!_dep) {
    ReactiveCookie._deps[name] = new Tracker.Dependency();
    _dep = ReactiveCookie._deps[name];
  }
  _dep.changed();
  ReactiveCookie._dep.changed();
};


ReactiveCookie.list = function() {
  ReactiveCookie._dep.depend();

  var str = document.cookie;
  var arr = str.split(';');
  var list = [];
  for(var i in arr) {
    var index = arr[i].indexOf('=');
    list.push(arr[i].substring(0, index).replace(/^ +/, '').replace(/ +$/, ''));
  }
  return list;
};


ReactiveCookie.clear = function(name) {
  ReactiveCookie.set(name, null, {clear: true});
};


ReactiveCookie.clearAll = function() {
  var str = document.cookie;
  var arr = str.split(';');
  var list = [];
  for(var i in arr) {
    var index = arr[i].indexOf('=');
    list.push(arr[i].substring(0, index).replace(/^ +/, '').replace(/ +$/, ''));
  }

  for(var i in list) {
    ReactiveCookie.clear(list[i]);
  }
  ReactiveCookie._dep.changed();
};